Chapter II: ELECTRICITY, MAGNETISM, ETC.--The Electro-Magnetic

Apparatus of Dr. Pacinotti. 8 figures. The Pacinotti
electro-magnetic machine of 1860.--The Elias
electro-motor of 1842. 5015

The Elias Electro-Motor. 5016

Bjerknes's Experiments. 7 figures. 5016

The Arc Electric Light. By LEO DAFT. 5018

Hedges' Electric Lamps. 4 figures. 5019

Electric Railway Apparatus at the Paris Electrical
Exhibition. 17 figures. Lartigue's switch controller,
elevation and sections.--Position of commutators during
the maneuver.--Pedal for sending warning to railway
crossing, with elevation and end and plan views.--Electric
Alarm.--Lartigue's bellows pedal, with plan and
sections.--Brunot's Controller.--Guggemos' correspondence
apparatus.--Annunciator apparatus.--Lartigue's controller
for water tanks.--Vérité controller for water tanks. 5019

The Telephonic Halls of the Electrical Exhibition.
1 figure. 5022

The Action of Cold on the Voltaic Arc. 5022